package com.example.netty.bio;

import java.util.Scanner;

public class MyProcess {


    public static String process(String expression) {
        System.out.println("客户端：" + expression);
        if(expression ==null) return "客户端发送空白信息";
        Scanner sc =new Scanner(System.in);
        expression=  sc.nextLine();

        return expression;
    }
}
